Figure 3 | Scientific Reports

Figure 3

From: Electrochemical analysis of anionic analytes in weakly supported media using electron transfer promotion effect: a case study on nitrite

Figure 3

(A) CVs ePAD, Au/ePAD and NTX–Au/ePAD in 1.0 mM Fe(CN)3−/4− containing 0.1 M KCl at a scan rate of 100 mV s−1, and (B) EIS of ePAD, Au/ePAD and NTX–Au/ePAD in 1.0 mM Fe(CN)3−/4− containing 0.1 M KCl, (C) CVs of NTX–Au/ePAD in 1.0 mM Fe(CN)3−/4− containing 0.1 M KCl at different scan rates, from 10 to 140 mV s−1, Inset: Variation of Ip vs. logarithm of ν1/2.

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